Finding the Fourth Proportional to 227,299.28, 313,651.60 and 131,795.62
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Solution
The fourth proportional to 227,299.28, 313,651.60 and 131,795.62 is: 181,865.54
Step by Step Solution
- Step 1: Write the proportion equation
227,299.28 : 313,651.60 = 131,795.62 : x - Step 2: Convert to fraction form
227,299.28/313,651.60 = 131,795.62/x - Step 3: Cross multiply
227,299.28x = 313,651.60 × 131,795.62 - Step 4: Simplify right side
227,299.28x = 41,337,907,085.99 - Step 5: Solve for x
x = 41,337,907,085.99/227,299.28 - Step 6: Final answer
x = 181,865.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.